DIY Calm down sensory bottles are used for portable no mess safe sensory play for babies, toddlers, and preschoolers, to calm an anxious child, to help children learn to meditate, and as a "time out" timer for kids. This article includes links to resources available to help learn more about their uses and how to make DIY sensory bottles.
Star Gazing Discovery Bottles. These star discovery bottles are perfect for a space theme in your preschool or kindergarten classroom! Kids love to shake and look at the night sky in the bottles. Put these in your science center for learning and fun! - Pre-K Pages
How to Make a Color Mixing Sensory Bottle
How to Make Color Changing Sensory or Discovery Bottles by Preschool Inspirations